“…At baseline, there were no differences between patients who received stress testing or not in respect to demographics, risk factors, risk scores (Acute Coronary Ischemia-Time Insensitive Predictive Instrument [ACI-TIPI] and Goldman), or specific clinical features of the chest pain, including location, quality, or associated symptoms. 41 The authors found that more than 30 days of follow-up the overall rate of AMI among the cohort was low (<1%) and there was no difference between patients who received stress testing and those who did not. 41 Given the low event rate, the authors cautioned that the sample size was too small to exclude a type II error with confidence.…”